Barangay San Andres

Situated in City of Catbalogan, Samar, Barangay San Andres is one of 57 barangays that make up the city within Eastern Visayas.

According to the 2020 Philippine census, Barangay San Andres had a population of 5,898. This made it the 4th largest of 57 barangays in City of Catbalogan by population, placing it among the most populous barangays of the city. Residents of Barangay San Andres accounted for approximately 5.54% of the total population of City of Catbalogan, which stood at 106,440 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Andres changed from 5,184 to 5,898, a shift of +13.8% over the five-year period. This places the barangay among those with growing populations in City of Catbalogan. Barangay San Andres is officially classified as urban, reflecting the density and built-up character of the area.

City of Catbalogan is a city comprising 57 barangays, and serves as the governing unit directly responsible for local services in Barangay San Andres, including public health, sanitation, peace and order, and civil registration. Within the wider province of Samar, which contains 951 barangays across its component cities and municipalities, Barangay San Andres ranks 7th by 2020 population. Samar is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.